diff --git a/.env_example b/.env_example
new file mode 100644
index 0000000..361a9f9
--- /dev/null
+++ b/.env_example
@@ -0,0 +1,6 @@
+# django
+DJANGO_DEBUG=off
+DJANGO_SECRET_KEY=
+
+# postgres
+DATABASE_URL="postgres://user:password@localhost:5432/database"
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index ae0e35b..5345a25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 .DS_Store
 .idea
-uploads
+kodilan/media
 
 # Django #
 *.log
@@ -8,7 +8,6 @@ uploads
 *.pyc
 __pycache__
 db.sqlite3
-media
 
 # Backup files #
 *.bak
diff --git a/posts/__init__.py b/config/__init__.py
similarity index 100%
rename from posts/__init__.py
rename to config/__init__.py
diff --git a/kodilan/asgi.py b/config/asgi.py
similarity index 100%
rename from kodilan/asgi.py
rename to config/asgi.py
diff --git a/posts/migrations/__init__.py b/config/settings/__init__.py
similarity index 100%
rename from posts/migrations/__init__.py
rename to config/settings/__init__.py
diff --git a/config/settings/base.py b/config/settings/base.py
new file mode 100644
index 0000000..480fbe4
--- /dev/null
+++ b/config/settings/base.py
@@ -0,0 +1,136 @@
+"""
+Django settings for config project.
+
+Generated by 'django-admin startproject' using Django 3.0.6.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.0/ref/settings/
+"""
+
+import os
+
+import environ
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+ROOT_DIR = environ.Path(__file__) - 3
+APPS_DIR = ROOT_DIR.path("kodilan")
+
+env = environ.Env()
+
+
+READ_DOT_ENV_FILE = env.bool("DJANGO_READ_DOT_ENV_FILE", default=True)
+if READ_DOT_ENV_FILE:
+    # OS environment variables take precedence over variables from .env
+    env.read_env(str(ROOT_DIR.path(".env")))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = env(
+    "DJANGO_SECRET_KEY", default="adsbz3wt%#b3n&-k2m0woxk5b-tvaz-8=3uuoim_y(j$z=-0+n"
+)
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = env.bool("DJANGO_DEBUG", False)
+
+# Application definition
+
+DJANGO_APPS = [
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+]
+
+THIRD_PARTY_APPS = ["rest_framework"]
+
+LOCAL_APPS = ["kodilan.posts.apps.PostsConfig"]
+
+INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS
+
+
+MIDDLEWARE = [
+    "django.middleware.security.SecurityMiddleware",
+    "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.csrf.CsrfViewMiddleware",
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
+    "django.contrib.messages.middleware.MessageMiddleware",
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
+]
+
+ROOT_URLCONF = "config.urls"
+
+TEMPLATES = [
+    {
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "DIRS": [str(ROOT_DIR.path("templates"))],
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "context_processors": [
+                "django.template.context_processors.debug",
+                "django.template.context_processors.request",
+                "django.contrib.auth.context_processors.auth",
+                "django.contrib.messages.context_processors.messages",
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = "config.wsgi.application"
+
+
+# Database
+# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
+
+DATABASES = {"default": env.db("DATABASE_URL")}
+
+# Password validation
+# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
+    },
+    {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",},
+    {"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",},
+    {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",},
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/3.0/topics/i18n/
+
+LANGUAGE_CODE = "en-us"
+
+TIME_ZONE = "UTC"
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.0/howto/static-files/
+
+STATIC_URL = "/static/"
+
+STATICFILES_DIRS = [str(APPS_DIR.path("static"))]
+
+MEDIA_ROOT = str(APPS_DIR("media"))
+
+MEDIA_URL = "/m/"
+
+
+REST_FRAMEWORK = {
+    "DEFAULT_PAGINATION_CLASS": "kodilan.baseapp.pagination.StandardResultsSetPagination",
+    "PAGE_SIZE": 10,
+}
diff --git a/config/settings/dev.py b/config/settings/dev.py
new file mode 100644
index 0000000..a01b72a
--- /dev/null
+++ b/config/settings/dev.py
@@ -0,0 +1,3 @@
+from .base import *  # noqa
+
+ALLOWED_HOSTS = ["*"]
diff --git a/config/settings/prod.py b/config/settings/prod.py
new file mode 100644
index 0000000..1f253bf
--- /dev/null
+++ b/config/settings/prod.py
@@ -0,0 +1,5 @@
+from .base import *  # noqa
+
+SECRET_KEY = env("DJANGO_SECRET_KEY")
+
+ALLOWED_HOSTS = env.list("DJANGO_ALLOWED_HOSTS")
diff --git a/kodilan/urls.py b/config/urls.py
similarity index 97%
rename from kodilan/urls.py
rename to config/urls.py
index 773ea9b..88ca0bd 100644
--- a/kodilan/urls.py
+++ b/config/urls.py
@@ -16,7 +16,7 @@
 from django.contrib import admin
 from django.urls import include, path
 from rest_framework import routers
-from posts import views
+from kodilan.posts import views
 
 router = routers.DefaultRouter()
 
diff --git a/kodilan/wsgi.py b/config/wsgi.py
similarity index 73%
rename from kodilan/wsgi.py
rename to config/wsgi.py
index 833fc03..b255544 100644
--- a/kodilan/wsgi.py
+++ b/config/wsgi.py
@@ -1,5 +1,5 @@
 """
-WSGI config for kodilan project.
+WSGI config for config project.
 
 It exposes the WSGI callable as a module-level variable named ``application``.
 
@@ -11,6 +11,6 @@
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'kodilan.settings')
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings.dev')
 
 application = get_wsgi_application()
diff --git a/uploads/.gitkeep b/kodilan/baseapp/__init__.py
similarity index 100%
rename from uploads/.gitkeep
rename to kodilan/baseapp/__init__.py
diff --git a/kodilan/mail.py b/kodilan/baseapp/mail.py
similarity index 54%
rename from kodilan/mail.py
rename to kodilan/baseapp/mail.py
index a2cd156..2429e0c 100644
--- a/kodilan/mail.py
+++ b/kodilan/baseapp/mail.py
@@ -4,23 +4,26 @@
 
 
 def do_mail(email, title, theme, variables):
-    msg_plain = render_to_string('mail/{}.txt'.format(theme), variables)
-    msg_html = render_to_string('mail/{}.html'.format(theme), variables)
+    msg_plain = render_to_string("mail/{}.txt".format(theme), variables)
+    msg_html = render_to_string("mail/{}.html".format(theme), variables)
     try:
         send_mail(
-            'Kodilan - ' + title,
+            "Kodilan - " + title,
             msg_plain,
             getattr(settings, "SENDER_MAIL", ""),
             [email],
             fail_silently=False,
-            html_message=msg_html
+            html_message=msg_html,
         )
     except ConnectionRefusedError as e:
-        print('There was an error sending an email: ', e)
-    pass
+        print("There was an error sending an email: ", e)
 
 
 # todo: create post will update
 def send_activation(email, first_name, last_name, token):
-    do_mail(email, "İlan Onay", "activation",
-            {'first_name': first_name, 'last_name': last_name, 'code': token})
+    do_mail(
+        email,
+        "İlan Onay",
+        "activation",
+        {"first_name": first_name, "last_name": last_name, "code": token},
+    )
diff --git a/kodilan/baseapp/pagination.py b/kodilan/baseapp/pagination.py
new file mode 100644
index 0000000..22463ae
--- /dev/null
+++ b/kodilan/baseapp/pagination.py
@@ -0,0 +1,21 @@
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+
+
+class StandardResultsSetPagination(PageNumberPagination):
+    page_size = 20
+    page_size_query_param = "page_size"
+    max_page_size = 1000
+
+    def get_paginated_response(self, data):
+        return Response(
+            {
+                "links": {
+                    "next": self.get_next_link(),
+                    "previous": self.get_previous_link(),
+                },
+                "count": self.page.paginator.count,
+                "results": data,
+                "page_number": self.page.number,
+            }
+        )
diff --git a/kodilan/customs.py b/kodilan/customs.py
deleted file mode 100644
index 69c19d6..0000000
--- a/kodilan/customs.py
+++ /dev/null
@@ -1,19 +0,0 @@
-from rest_framework.pagination import PageNumberPagination
-from rest_framework.response import Response
-
-
-class StandardResultsSetPagination(PageNumberPagination):
-    page_size = 20
-    page_size_query_param = 'page_size'
-    max_page_size = 1000
-
-    def get_paginated_response(self, data):
-        return Response({
-            'links': {
-                'next': self.get_next_link(),
-                'previous': self.get_previous_link()
-            },
-            'count': self.page.paginator.count,
-            'results': data,
-            'page_number': self.page.number,
-        })
\ No newline at end of file
diff --git a/kodilan/posts/__init__.py b/kodilan/posts/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/posts/admin.py b/kodilan/posts/admin.py
similarity index 100%
rename from posts/admin.py
rename to kodilan/posts/admin.py
diff --git a/posts/apps.py b/kodilan/posts/apps.py
similarity index 70%
rename from posts/apps.py
rename to kodilan/posts/apps.py
index 2c2b982..7382b12 100644
--- a/posts/apps.py
+++ b/kodilan/posts/apps.py
@@ -2,4 +2,4 @@
 
 
 class PostsConfig(AppConfig):
-    name = 'posts'
+    name = 'kodilan.posts'
diff --git a/posts/filters.py b/kodilan/posts/filters.py
similarity index 100%
rename from posts/filters.py
rename to kodilan/posts/filters.py
diff --git a/posts/migrations/0001_initial.py b/kodilan/posts/migrations/0001_initial.py
similarity index 100%
rename from posts/migrations/0001_initial.py
rename to kodilan/posts/migrations/0001_initial.py
diff --git a/posts/migrations/0002_auto_20200601_1846.py b/kodilan/posts/migrations/0002_auto_20200601_1846.py
similarity index 100%
rename from posts/migrations/0002_auto_20200601_1846.py
rename to kodilan/posts/migrations/0002_auto_20200601_1846.py
diff --git a/posts/migrations/0003_auto_20200601_1853.py b/kodilan/posts/migrations/0003_auto_20200601_1853.py
similarity index 100%
rename from posts/migrations/0003_auto_20200601_1853.py
rename to kodilan/posts/migrations/0003_auto_20200601_1853.py
diff --git a/posts/migrations/0004_post.py b/kodilan/posts/migrations/0004_post.py
similarity index 100%
rename from posts/migrations/0004_post.py
rename to kodilan/posts/migrations/0004_post.py
diff --git a/posts/migrations/0005_auto_20200601_1909.py b/kodilan/posts/migrations/0005_auto_20200601_1909.py
similarity index 100%
rename from posts/migrations/0005_auto_20200601_1909.py
rename to kodilan/posts/migrations/0005_auto_20200601_1909.py
diff --git a/posts/migrations/0006_auto_20200601_1931.py b/kodilan/posts/migrations/0006_auto_20200601_1931.py
similarity index 100%
rename from posts/migrations/0006_auto_20200601_1931.py
rename to kodilan/posts/migrations/0006_auto_20200601_1931.py
diff --git a/posts/migrations/0007_auto_20200601_1934.py b/kodilan/posts/migrations/0007_auto_20200601_1934.py
similarity index 100%
rename from posts/migrations/0007_auto_20200601_1934.py
rename to kodilan/posts/migrations/0007_auto_20200601_1934.py
diff --git a/kodilan/posts/migrations/0008_auto_20200604_1136.py b/kodilan/posts/migrations/0008_auto_20200604_1136.py
new file mode 100644
index 0000000..54c30ab
--- /dev/null
+++ b/kodilan/posts/migrations/0008_auto_20200604_1136.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.0.6 on 2020-06-04 11:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('posts', '0007_auto_20200601_1934'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='post',
+            name='status',
+            field=models.PositiveSmallIntegerField(choices=[(0, 'ONAYLANMADI'), (1, 'ONAYLANDI'), (2, 'YAYINLANMADI')]),
+        ),
+    ]
diff --git a/kodilan/posts/migrations/__init__.py b/kodilan/posts/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/posts/models.py b/kodilan/posts/models.py
similarity index 100%
rename from posts/models.py
rename to kodilan/posts/models.py
diff --git a/posts/serializers.py b/kodilan/posts/serializers.py
similarity index 100%
rename from posts/serializers.py
rename to kodilan/posts/serializers.py
diff --git a/posts/tests.py b/kodilan/posts/tests.py
similarity index 100%
rename from posts/tests.py
rename to kodilan/posts/tests.py
diff --git a/posts/views.py b/kodilan/posts/views.py
similarity index 100%
rename from posts/views.py
rename to kodilan/posts/views.py
diff --git a/kodilan/settings.py b/kodilan/settings.py
deleted file mode 100644
index e914225..0000000
--- a/kodilan/settings.py
+++ /dev/null
@@ -1,136 +0,0 @@
-"""
-Django settings for kodilan project.
-
-Generated by 'django-admin startproject' using Django 3.0.6.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/3.0/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/3.0/ref/settings/
-"""
-
-import os
-
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-
-# Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
-
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'adsbz3wt%#b3n&-k2m0woxk5b-tvaz-8=3uuoim_y(j$z=-0+n'
-
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
-
-ALLOWED_HOSTS = []
-
-
-# Application definition
-
-INSTALLED_APPS = [
-    'posts.apps.PostsConfig',
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
-    'rest_framework',
-]
-
-MIDDLEWARE = [
-    'django.middleware.security.SecurityMiddleware',
-    'django.contrib.sessions.middleware.SessionMiddleware',
-    'django.middleware.common.CommonMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
-]
-
-ROOT_URLCONF = 'kodilan.urls'
-
-TEMPLATES = [
-    {
-        'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [os.path.join(BASE_DIR, 'templates')]
-        ,
-        'APP_DIRS': True,
-        'OPTIONS': {
-            'context_processors': [
-                'django.template.context_processors.debug',
-                'django.template.context_processors.request',
-                'django.contrib.auth.context_processors.auth',
-                'django.contrib.messages.context_processors.messages',
-            ],
-        },
-    },
-]
-
-WSGI_APPLICATION = 'kodilan.wsgi.application'
-
-
-# Database
-# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
-
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': 'kodilan',
-        'USER': 'emir',
-        'PASSWORD': '',
-        'HOST': '127.0.0.1',
-        'PORT': '5432',
-    }
-}
-
-
-# Password validation
-# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
-
-AUTH_PASSWORD_VALIDATORS = [
-    {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
-    },
-]
-
-
-# Internationalization
-# https://docs.djangoproject.com/en/3.0/topics/i18n/
-
-LANGUAGE_CODE = 'en-us'
-
-TIME_ZONE = 'UTC'
-
-USE_I18N = True
-
-USE_L10N = True
-
-USE_TZ = True
-
-
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/3.0/howto/static-files/
-
-STATIC_URL = '/static/'
-
-STATICFILES_DIRS = [
-    os.path.join(BASE_DIR, "uploads"),
-]
-
-REST_FRAMEWORK = {
-    'DEFAULT_PAGINATION_CLASS': 'kodilan.customs.StandardResultsSetPagination',
-    'PAGE_SIZE': 10
-}
diff --git a/manage.py b/manage.py
index cebab22..f2190b5 100755
--- a/manage.py
+++ b/manage.py
@@ -5,7 +5,7 @@
 
 
 def main():
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'kodilan.settings')
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings.dev')
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:
diff --git a/requirements.txt b/requirements.txt
index 2883bbf..3450beb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,7 @@ Pillow==7.1.2
 psycopg2
 pytz==2020.1
 sqlparse==0.3.1
+django-environ==0.4.5
 django-cors-headers
 django-filter
 django-filters